GB
61
Operating mode Fault Cause Remedy
Automatic mode Swash plate blocked Clean flow meter, check resistance
Fuse in relay module defective Check fuses
(chapter D or E 3.1)
No liquid delivered after starting, Correction factor too high Reduce correction factor, recalibrate
0.0 appears on display flow meter
Solenoid valve does not operate, Cable connection interrupted Check connecting cable and secure fit of
pump is running plug connections
(chapter D 2.2)
Fuse in relay module defective Check fuses
(chapter D or E 3.1)
Solenoid valve blocked Check solenoid valve and clean
if necessary
SLOW value exceeds entered filling Reduce SLOW value
volume (chapter C 3.2.9)
Pump motor will not start, Motor switched off Switch on motor
solenoid valve switches
Pump motor with low-voltage release Use pump motor without low-voltage
switches off automatically release
Cable connection interrupted Check connecting cable and secure fit of
plug connections
(chapter D 2.2)
Separate installation of Occasional transmission errors Data line exposed to strong Data line must be shielded against
control unit and/or Display OK, but operator inputs electromagnetic fields electromagnetic interference
relay module impossibe (large machines, power cables, etc.)
Data line defective Check data line for damage and secure
fit of plug connection
(chapter D 2.3 and 2.4)
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